Question: "Which is {watercourse ends in} of {Gulf of Maine}, whose {tributary} is {Rio Miriri} ?"
Paraphrase: "Which is {conduit closes in} of {Inlet of Maine}, whose {tributary} is {Rio Miriri} ?"
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q876470 wdt:P403 ?answer . ?answer wdt:P974 wd:Q3432544}
Answer: Atlantic Ocean